CN212359773U

CN212359773U - Novel push bench

Info

Publication number: CN212359773U
Application number: CN202020126278.4U
Authority: CN
Inventors: 赵宝琪
Original assignee: Tianjin Tieyu Railway Engineering Co ltd
Current assignee: Tianjin Tieyu Railway Engineering Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2021-01-15
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a novel push bench, including first shell, the left end clearance fit of first shell has the second shell, the left end rigid coupling of commentaries on classics board has broken wall spiral shell point, the inside of second shell is equipped with scrapes the subassembly. This novel pipe pushing jack, through first shell, the second shell, first bearing, change the board, the broken wall spiral point, the cooperation of motor and scraping subassembly, make the device when the operation of push pipe, the accessible changes the board and drives the reciprocal swing of tool bit and broken wall spiral point pivoted while, and then promote the scraping ability of tool bit, and then promote the efficiency of push pipe, shorten duty cycle, through first shell, the second shell, first bearing, change the board, the broken wall spiral point, the cooperation of motor and hammering subassembly, make the device when the operation of push pipe, accessible gear drive drives and changes board pivoted while and be quick axial reciprocating motion, and then treat the broken surface when the broken wall and play the hammering and vibrate the effect, further improve the device's broken wall efficiency, reduce the broken wall degree of difficulty.

Description

Novel push bench

Technical Field

The utility model relates to a novel push bench technical field specifically is a novel push bench.

Background

The pipe jacking technology is a trenchless tunneling type pipeline laying construction technology used for municipal construction. The pipe jacking system has the advantages of no influence on the surrounding environment or small influence, small construction site, low noise and capability of deep underground operation, which is an incomparable advantage of excavating and burying pipes, but the pipe jacking technology also has defects, long construction time, high construction cost and the like.

Novel push bench among the prior art, this novel push bench structure scientific and reasonable, convenience safe in utilization:

through the cooperation of first shell, second shell, first bearing, commentaries on classics board, broken wall spiral point, motor and scraping subassembly for the device when the operation of push pipe, the accessible changes the board and drives tool bit and broken wall spiral point pivoted while and drive tool bit reciprocating swing, and then promotes the scraping ability of tool bit, and then promotes the efficiency of push pipe, shortens duty cycle, and then promotes its practicality greatly.

Through the cooperation of first shell, second shell, first bearing, commentaries on classics board, broken wall spiral shell point, motor and hammering subassembly for the device is when the operation of push pipe, and accessible gear drive drives and changes the board pivoted and be quick axial reciprocating motion, and then treats the broken face when the broken wall and play the hammering and vibrate the effect, further promotes the broken wall efficiency of the device, reduces the broken wall degree of difficulty, and then for people use and bring the facility, be fit for using widely.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel push bench to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel push bench comprises a first shell, wherein a second shell is arranged at the left end of the first shell in a clearance fit mode, a rotating plate is rotatably connected to the left side of the outer wall of the second shell through a first bearing, a broken wall screw tip is fixedly connected to the left end of the rotating plate, the right end of the broken wall screw tip is fixedly connected with the output end of a motor, a preset support at the bottom of the motor is fixedly connected with the bottom of the inner wall of the first shell, and a scraping assembly is arranged inside the second shell;

the scraping assembly comprises a lantern ring, a supporting rod, a first arc rod, a second arc rod, an opening, a pin shaft and a cutter head;

the inside of the lantern ring and the output shaft outer wall clearance fit of motor, the equal rigid coupling in upper and lower both ends of the lantern ring has branch, the end of branch respectively with the inner wall of second shell about both ends fixed connection, two the branch left end has first arc pole and second arc pole with the rigid coupling respectively, the left side of first arc pole and second arc pole all is equipped with the tool bit, the front of tool bit is connected through round pin axle and open-ended inner wall rotation, the opening is the inside that the annular was seted up in the commentaries on classics board.

Preferably, the left end of the cutter head is provided with a convex rib.

Preferably, the first arc rod and the second arc rod are both semicircular.

Preferably, the inner diameter of the opening is larger than the rotation range of the cutter head.

Preferably, a hammering component is arranged inside the first shell;

the hammering component comprises a first gear, a second gear, a round rod, a second bearing, a square plate, a third bearing, a short rod, a pull rod, a ball and a ball seat;

the inner wall of first gear and the output shaft outer wall fixed connection of motor, the left end of first gear is all engaged with about both sides and is connected with the second gear, the outside of second gear all is equipped with two round bars, is located the outside the inner wall clearance fit of second bearing and first shell is passed through to the outer end of round bar, is located inboard the inner of round bar and the outer wall fixed connection of second gear, the equal rigid coupling in inner of round bar has the square plate, the inner right side of square plate is rotated through the third bearing and is connected with the quarter butt, the outer wall rigid coupling of quarter butt has the pull rod, the left end rigid coupling of pull rod has the ball, the outer wall clearance fit of ball has the ball seat, the left end of ball seat and the right-hand member fixed connection of branch.

Preferably, the gear ratios of the first gear and the second gear are the same.

Compared with the prior art, the beneficial effects of the utility model are that: this novel push bench structure scientific and reasonable, convenience safe in utilization:

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the connection of the strut, the first arc bar and the collar of FIG. 1;

FIG. 3 is a schematic view of the connection of the cutter head, the pin and the support in FIG. 1;

fig. 4 is a schematic view showing the connection of the short rod, the round rod and the pull rod in fig. 1.

In the figure: 1. the device comprises a first shell, 2, a second shell, 3, a first bearing, 4, a rotating plate, 5, a wall breaking screw tip, 6, a motor, 7, a scraping component, 701, a lantern ring, 702, a support rod, 703, a first arc rod, 704, a second arc rod, 705, an opening, 706, a pin shaft, 707, a cutter head, 8, a hammering component, 801, a first gear, 802, a second gear, 803, a round rod, 804, a second bearing, 805, a square plate, 806, a third bearing, 807, a short rod, 808, a pull rod, 809, a ball, 810 and a ball groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel push bench, including first shell 1, the left end clearance fit of first shell 1 has second shell 2, first shell 1 makes second shell 2 horizontal slip, the outer wall left side of first second shell 2 is rotated through first bearing 3 and is connected with commentaries on classics board 4, first bearing 3 makes changeing board 4 rotatable during the atress, the left end rigid coupling of commentaries on classics board 4 has broken wall spiral point 5, the outer wall processing of broken wall spiral point 5 has the spiral groove, the right-hand member of broken wall spiral point 5 and motor 6's output fixed connection, motor 6's model is ECMA-E11320RS, motor 6 bottom is preset the support and first shell 1's inner wall bottom fixed connection, the inside of second shell 2 is equipped with scrapes subassembly 7.

The scraping component 7 comprises a lantern ring 701, a supporting rod 702, a first arc rod 703, a second arc rod 704, an opening 705, a pin shaft 706 and a cutter head 707, the interior of the lantern ring 701 is in clearance fit with the outer wall of the output shaft of the motor 6, the upper end and the lower end of the lantern ring 701 are fixedly connected with the supporting rod 702, the tail end of the supporting rod 702 is fixedly connected with the upper end and the lower end of the inner wall of the second shell 2, the left ends of the two supporting rods 702 are fixedly connected with the first arc rod 703 and the second arc rod 704 respectively, the heights of the first arc rod 703 and the second arc rod 704 are increased from the middle to the periphery, the first arc rod 703 and the second arc rod 704 are semicircular, the cutter head 707 swings along with the rotation of the rotating plate 4, the cutter head 707 is arranged on the left sides of the first arc rod 703 and the second arc rod 704, a convex edge is machined on the left end of the cutter head 707 and used for increasing the scraping capacity of the left end of the cutter head 707, the front face of, the inner diameter of the opening 705 is larger than the rotation range of the cutter head 707, so that the cutter head 707 is not influenced when swinging, and the opening 705 is annularly arranged inside the rotating plate 4.

The hammer component 8 is arranged in the first shell 1, the hammer component 8 comprises a first gear 801, a second gear 802, a round rod 803, a second bearing 804, a square plate 805, a third bearing 806, a short rod 807, a pull rod 808, a ball 809 and a ball seat 810, the inner wall of the first gear 801 is fixedly connected with the outer wall of the output shaft of the motor 6, the upper side and the lower side of the left end of the first gear 801 are respectively connected with the second gear 802 in a meshing manner, the transmission ratio of the first gear 801 and the second gear 802 is the same, in this way, the first gear 801 is more smoothly meshed with the second gear 803, the outer side of the second gear 802 is respectively provided with two round rods 803, the outer end of the round rod 803 positioned at the outer side is in clearance fit with the inner wall of the first shell 1 through the second bearing 804, the second bearing enables the round rod 803 at the outer side to rotate when being stressed, the inner end of the round rod 803 at the inner side is fixedly connected with the outer wall of the second gear 802, the inner end of, the square plate 805 is axially and symmetrically distributed about the short rod 807, the short rod 807 is rotatably connected to the right side of the inner end of the square plate 805 through a third bearing 806, a pull rod 808 is fixedly connected to the outer wall of the short rod 807, a ball 809 is fixedly connected to the left end of the pull rod 808, the pull rod 808 is used for pulling the ball 809 to reciprocate left and right, a ball seat 810 is in clearance fit with the outer wall of the ball 809, and the left end of the ball seat 810 is fixedly connected with the right end of the supporting rod 702.

In this embodiment, when using the new push bench, first, the device is fixedly connected to an external hydraulic power device, the motor 6 is connected to an external power source, the second housing 2 is rotatably connected to the rotating plate 4, so that the motor 6 drives the wall breaking screw tip 5 and the rotating plate 4 to rotate simultaneously, the tool bit 707 is rotatably connected to the opening 705 through the arrangement of the first arc rod 703 and the second arc rod 704, so that the tool bit 707 swings with the rotation of the rotating plate 704, thereby improving the scraping capability, meanwhile, the first gear 801 is engaged with the second gear 802, the outer circular rod 803 is rotatably connected to the first housing 1, so that the circular rod 803 drives the square plate 805 to rotate, the square plate 805 is rotatably connected to the short rod 807 through the rotation of the square plate 805, and the ball seat 810 is in clearance fit with the ball 809, so that the pull rod 808 drives the support rod 702 to reciprocate from left to right, thereby driving the rotating plate 4 to hammer reciprocally the broken surface during pushing, further improve the wall breaking capacity and facilitate the use of people.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel push bench, includes first shell (1), its characterized in that: a second shell (2) is in clearance fit with the left end of the first shell (1), the left side of the outer wall of the second shell (2) is rotatably connected with a rotating plate (4) through a first bearing (3), the left end of the rotating plate (4) is fixedly connected with a wall breaking screw tip (5), the right end of the wall breaking screw tip (5) is fixedly connected with the output end of a motor (6), a preset support at the bottom of the motor (6) is fixedly connected with the bottom of the inner wall of the first shell (1), and a scraping assembly (7) is arranged inside the second shell (2);

the scraping component (7) comprises a lantern ring (701), a supporting rod (702), a first arc rod (703), a second arc rod (704), an opening (705), a pin shaft (706) and a cutter head (707);

the inside of the lantern ring (701) and the output shaft outer wall clearance fit of motor (6), the equal rigid coupling in upper and lower both ends of the lantern ring (701) has branch (702), the end of branch (702) respectively with the inner wall of second shell (2) about both ends fixed connection, two branch (702) left end has first arc pole (703) and second arc pole (704) with the rigid coupling respectively, the left side of first arc pole (703) and second arc pole (704) all is equipped with tool bit (707), the front of tool bit (707) is connected through the inner wall rotation of round pin axle (706) with opening (705), opening (705) are the inside that the annular was seted up in commentaries on classics board (4).

2. The novel push bench of claim 1, wherein: the left end of the cutter head (707) is provided with a convex edge.

3. The novel push bench of claim 1, wherein: the first arc rod (703) and the second arc rod (704) are both semicircular.

4. The novel push bench of claim 1, wherein: the inner diameter of the opening (705) is larger than the rotation range of the cutter head (707).

5. The novel push bench of claim 1, wherein: a hammering component (8) is arranged in the first shell (1);

the hammering assembly (8) comprises a first gear (801), a second gear (802), a round rod (803), a second bearing (804), a square plate (805), a third bearing (806), a short rod (807), a pull rod (808), a ball (809) and a ball seat (810);

the inner wall of the first gear (801) is fixedly connected with the outer wall of an output shaft of the motor (6), the upper side and the lower side of the left end of the first gear (801) are respectively connected with a second gear (802) in a meshed mode, the outer side of the second gear (802) is respectively provided with two round rods (803), the outer ends of the round rods (803) positioned on the outer side are in clearance fit with the inner wall of the first shell (1) through second bearings (804), the inner ends of the round rods (803) positioned on the inner side are fixedly connected with the outer wall of the second gear (802), the inner ends of the round rods (803) are respectively fixedly connected with a square plate (805), the right side of the inner end of the square plate (805) is rotatably connected with a short rod (807) through a third bearing (806), the outer wall of the short rod (807) is fixedly connected with a pull rod (808), the left end of the pull rod (808) is fixedly connected with a ball (809), and the outer wall of the ball (809) is in, the left end of the ball seat (810) is fixedly connected with the right end of the support rod (702).

6. The novel push bench of claim 5, wherein: the gear ratio of the first gear (801) and the second gear (802) is the same.